From 87fc4e835c9f3f80c677403264515c58e7813699 Mon Sep 17 00:00:00 2001
From: Oleg Deribas <olegd@superoffice.com>
Date: Thu, 8 Feb 2024 10:57:52 +0100
Subject: [PATCH] Fix NSwag.ApiDescription.Client.targets Condition expression
 evaluation resulted in error when NSwagGenerateExceptionClasses is not
 defined. Fixes #4633

---
 .../NSwag.ApiDescription.Client.targets                         | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/NSwag.ApiDescription.Client/NSwag.ApiDescription.Client.targets b/src/NSwag.ApiDescription.Client/NSwag.ApiDescription.Client.targets
index 234b673567..b1f8ed7df4 100644
--- a/src/NSwag.ApiDescription.Client/NSwag.ApiDescription.Client.targets
+++ b/src/NSwag.ApiDescription.Client/NSwag.ApiDescription.Client.targets
@@ -19,7 +19,7 @@
         <Command>$(_NSwagCommand) openapi2csclient /className:%(ClassName) /namespace:%(Namespace)</Command>
       </CurrentOpenApiReference>
       <CurrentOpenApiReference>
-        <Command Condition="!%(FirstForGenerator) OR !%(NSwagGenerateExceptionClasses)">%(Command) /GenerateExceptionClasses:false</Command>
+        <Command Condition="!%(FirstForGenerator) OR (%(NSwagGenerateExceptionClasses) != '' AND !%(NSwagGenerateExceptionClasses))">%(Command) /GenerateExceptionClasses:false</Command>
       </CurrentOpenApiReference>
       <CurrentOpenApiReference>
         <Command>%(Command) /input:"%(FullPath)" /output:"%(OutputPath)" %(Options)</Command>